Global Patent Index - EP 1375036 B1

EP 1375036 B1 20051019 - Cutting insert for drill

Title (en)

Cutting insert for drill

Title (de)

Schneideinsatz für Bohrer

Title (fr)

Plaquette de coupe pour perceuse

Publication

EP 1375036 B1 (EN)

Application

EP 03445071 A

Priority

SE 0201966 A

Abstract (en)

[origin: EP1375036A1] The invention relates to a cutting insert, intended for drills, in particular long hole drills, of the type that comprises a cutting edge (4) from which a concavely curved, chip removing surface (5) extends up to a ridge (6), where the curved surface transforms into a top side (1) of the cutting insert. According to the invention, a number of long narrow grooves (8) extend from the chip removing surface (5) to said top side (1), with the purpose of supplying a chip which is cut free with long narrow embossments in the shape of ridges, with the purpose of facilitating and hastening breaking of the chip. <IMAGE>

IPC 1-7

B23B 27/14

IPC 8 full level

B23B 51/00 (2006.01); B23B 27/14 (2006.01); B23B 27/22 (2006.01)

CPC (source: EP US)

B23B 27/143 (2013.01 - EP); B23B 2200/081 (2013.01 - EP); B23B 2200/087 (2013.01 - EP); Y10T 407/235 (2015.01 - EP US); Y10T 407/24 (2015.01 - EP US); Y10T 407/245 (2015.01 - EP US); Y10T 408/566 (2015.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1375036 A1 20040102; EP 1375036 B1 20051019; AT 307000 T 20051115; CN 1293976 C 20070110; CN 1472029 A 20040204; DE 60301914 D1 20051124; DE 60301914 T2 20060720; JP 2004025442 A 20040129; JP 4571377 B2 20101027; KR 100772160 B1 20071031; KR 20040002740 A 20040107; SE 0201966 D0 20020626; SE 0201966 L 20031227; SE 525712 C2 20050412; US 2005019116 A1 20050127; US 6932545 B2 20050823

DOCDB simple family (application)

EP 03445071 A 20030611; AT 03445071 T 20030611; CN 03149097 A 20030626; DE 60301914 T 20030611; JP 2003180978 A 20030625; KR 20030041907 A 20030626; SE 0201966 A 20020626; US 60393003 A 20030626